package net.minecraft.world.gen.feature;

import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.block.BlockDirt;
import net.minecraft.block.BlockLeaves;
import net.minecraft.block.BlockOldLeaf;
import net.minecraft.block.BlockOldLog;
import net.minecraft.block.BlockPlanks;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.util.BlockPos;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;

public class WorldGenMegaPineTree extends WorldGenHugeTrees {
	private static final IBlockState field_181633_e = Blocks.log.getDefaultState().withProperty(BlockOldLog.VARIANT,
			BlockPlanks.EnumType.SPRUCE);
	private static final IBlockState field_181634_f = Blocks.leaves.getDefaultState()
			.withProperty(BlockOldLeaf.VARIANT, BlockPlanks.EnumType.SPRUCE)
			.withProperty(BlockLeaves.CHECK_DECAY, Boolean.valueOf(false));
	private static final IBlockState field_181635_g = Blocks.dirt.getDefaultState().withProperty(BlockDirt.VARIANT,
			BlockDirt.DirtType.PODZOL);
	private boolean useBaseHeight;

	public WorldGenMegaPineTree(boolean p_i45457_1_, boolean p_i45457_2_) {
		super(p_i45457_1_, 13, 15, field_181633_e, field_181634_f);
		this.useBaseHeight = p_i45457_2_;
	}

	public boolean generate(World worldIn, Random rand, BlockPos position) {
		int i = this.func_150533_a(rand);

		if (!this.func_175929_a(worldIn, rand, position, i)) {
			return false;
		} else {
			this.func_150541_c(worldIn, position.getX(), position.getZ(), position.getY() + i, 0, rand);

			for (int j = 0; j < i; ++j) {
				Block block = worldIn.getBlockState(position.up(j)).getBlock();

				if (block.getMaterial() == Material.air || block.getMaterial() == Material.leaves) {
					this.setBlockAndNotifyAdequately(worldIn, position.up(j), this.woodMetadata);
				}

				if (j < i - 1) {
					block = worldIn.getBlockState(position.add(1, j, 0)).getBlock();

					if (block.getMaterial() == Material.air || block.getMaterial() == Material.leaves) {
						this.setBlockAndNotifyAdequately(worldIn, position.add(1, j, 0), this.woodMetadata);
					}

					block = worldIn.getBlockState(position.add(1, j, 1)).getBlock();

					if (block.getMaterial() == Material.air || block.getMaterial() == Material.leaves) {
						this.setBlockAndNotifyAdequately(worldIn, position.add(1, j, 1), this.woodMetadata);
					}

					block = worldIn.getBlockState(position.add(0, j, 1)).getBlock();

					if (block.getMaterial() == Material.air || block.getMaterial() == Material.leaves) {
						this.setBlockAndNotifyAdequately(worldIn, position.add(0, j, 1), this.woodMetadata);
					}
				}
			}

			return true;
		}
	}

	private void func_150541_c(World worldIn, int p_150541_2_, int p_150541_3_, int p_150541_4_, int p_150541_5_,
			Random p_150541_6_) {
		int i = p_150541_6_.nextInt(5) + (this.useBaseHeight ? this.baseHeight : 3);
		int j = 0;

		for (int k = p_150541_4_ - i; k <= p_150541_4_; ++k) {
			int l = p_150541_4_ - k;
			int i1 = p_150541_5_ + MathHelper.floor_float((float) l / (float) i * 3.5F);
			this.func_175925_a(worldIn, new BlockPos(p_150541_2_, k, p_150541_3_),
					i1 + (l > 0 && i1 == j && (k & 1) == 0 ? 1 : 0));
			j = i1;
		}
	}

	public void func_180711_a(World worldIn, Random p_180711_2_, BlockPos p_180711_3_) {
		this.func_175933_b(worldIn, p_180711_3_.west().north());
		this.func_175933_b(worldIn, p_180711_3_.east(2).north());
		this.func_175933_b(worldIn, p_180711_3_.west().south(2));
		this.func_175933_b(worldIn, p_180711_3_.east(2).south(2));

		for (int i = 0; i < 5; ++i) {
			int j = p_180711_2_.nextInt(64);
			int k = j % 8;
			int l = j / 8;

			if (k == 0 || k == 7 || l == 0 || l == 7) {
				this.func_175933_b(worldIn, p_180711_3_.add(-3 + k, 0, -3 + l));
			}
		}
	}

	private void func_175933_b(World worldIn, BlockPos p_175933_2_) {
		for (int i = -2; i <= 2; ++i) {
			for (int j = -2; j <= 2; ++j) {
				if (Math.abs(i) != 2 || Math.abs(j) != 2) {
					this.func_175934_c(worldIn, p_175933_2_.add(i, 0, j));
				}
			}
		}
	}

	private void func_175934_c(World worldIn, BlockPos p_175934_2_) {
		for (int i = 2; i >= -3; --i) {
			BlockPos blockpos = p_175934_2_.up(i);
			Block block = worldIn.getBlockState(blockpos).getBlock();

			if (block == Blocks.grass || block == Blocks.dirt) {
				this.setBlockAndNotifyAdequately(worldIn, blockpos, field_181635_g);
				break;
			}

			if (block.getMaterial() != Material.air && i < 0) {
				break;
			}
		}
	}
}
